Abstract
1 Unité des Rickettsies, IFR 48, CNRS UMR 6020, Faculté de Médecine, Université de la Méditerranée, 27 Boulevard Jean Moulin, 13385 Marseille Cedex 05, France
2 DRK Krankenhaus Neuwied, Germany
3 Universitätsklinik für Innere Medizin IV, Klinische Abteilung Gastroenterologie und Hepatologie, Medizinische Universität, Wien, Austria
4 Department of Internal Medicine, St Josef Hospital, Zel, Germany
5 Bio-Analytica AG, Maihofstrasse 95a, 6000 Luzern 6, Switzerland
6 Department of Medical Microbiology, University of Zurich, Zurich, Switzerland
7 Department of Infectious Diseases, Charité, Campus Benjamin Franklin, Berlin, Germany
8 Gastroenterology Unit, Fondazione IRCCS, Policlinico San Matteo, University of Pavia, Italy